??????????????
Battery life: 48 months
Battery: 2-AAA
On/Off switch: Yes
Full-size layout with 12 enhanced F-keys for media control
Unifying-ready keyboard: No
Unifying-ready receiver: No
Wireless operating distance: 10 m maximum
Wireless system: Advanced 2.4 GHz wireless connectivity
Sensor technology: Logitech Advanced Optical Tracking
Resolution: 1000 dpi
Battery life: 18 months
Battery: 1-AA
On/Off switch: Yes
Number of buttons: 3
Scroll Wheel: Yes
Tilt function: No
Unifying-ready mouse: No
Unifying-ready receiver: No
Wireless operating distance: 10 m maximum
Wireless system: Advanced 2.4 GHz wireless connectivity
Connection Interface: USB receiver
?????? ????????????
Windows® Vista, Windows 7, Windows 8, Windows 10
Chrome OS™
USB port
??????????
Keyboard
Height: 186.7 mm
Width: 447.2 mm
Depth: 21.4 mm
Weight: 603 g
Mouse
Height: 105.4 mm
Width: 67.9 mm
Depth: 38.4mm
Weight: 86.4 g